Unmanned aerial vehicle



FIG. 1 is a top perspective view of an unmanned aerial vehicle, showing the claimed design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of design features comprised within a circle 9 in FIG. 2;

FIG. 10 is an enlarged view of design features comprised within a circle 10 in FIG. 2;

FIG. 11 is an enlarged view of design features comprised within a circle 11 in FIG. 3;

FIG. 12 is an enlarged view of design features comprised within a circle 12 in FIG. 4; and,

FIG. 13 is an enlarged view of design features comprised within a circle 13 in FIG. 8.

In the drawings, the claimed design is defined by the shaded surfaces; broken lines immediately adjacent shaded surfaces represent boundaries of the claim and form no part thereof; all other broken lines depict portions of the unmanned aerial vehicle that form no part of the claim. 

CLAIM The ornamental design for an unmanned aerial vehicle, as shown and described. 